1542484 has 6 divisors (see below), whose sum is σ = 2699354. Its totient is φ = 771240.

The previous prime is 1542479. The next prime is 1542487. The reversal of 1542484 is 4842451.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 29584 = 1230^2 + 172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192807 + ... + 192814.

2^1542484 is an apocalyptic number.

It is an amenable number.

1542484 is a deficient number, since it is larger than the sum of its proper divisors (1156870).

1542484 is a wasteful number, since it uses less digits than its factorization.

1542484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385625 (or 385623 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 1542484 is about 1241.9677934633. The cubic root of 1542484 is about 115.5420909416.

The spelling of 1542484 in words is "one million, five hundred forty-two thousand, four hundred eighty-four".